Analysis
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max time kernel
125s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2024, 01:27
Static task
static1
Behavioral task
behavioral1
Sample
08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe
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Size
165KB
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MD5
08401e3446c896125cd1c25cdad110e5
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SHA1
a7d7da4afa11faa649a34312c113db549205490c
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SHA256
e43c0ef78badc56f45291f7c90fb449119822021ff2599c1409bdb35faa9faf3
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SHA512
640962a4a0cc5ee94437aea35da6511e292d6388bfbc59ad6faea131cbc94ca086bfc28f44cee50f503331a4263570ff2bb9631186784693f0454de16883dd39
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SSDEEP
3072:X4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:IiI/PlY37ZLF4Ca6WABqBOvs
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1888 ins9042.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins9042.exe File opened for modification C:\Windows\assembly\Desktop.ini ins9042.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins9042.exe File opened for modification C:\Windows\assembly\Desktop.ini ins9042.exe File opened for modification C:\Windows\assembly ins9042.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ins9042.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1888 ins9042.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1888 ins9042.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1888 ins9042.exe 1888 ins9042.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4284 wrote to memory of 1888 4284 08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe 89 PID 4284 wrote to memory of 1888 4284 08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe 89 PID 4284 wrote to memory of 1888 4284 08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\08401e3446c896125cd1c25cdad110e5_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\ins9042\ins9042.exe"C:\Users\Admin\AppData\Local\Temp\ins9042\ins9042.exe" ins.exe /e54833 /u4dc9054e-38b0-4614-bdd5-20605bc06f262⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1888
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:81⤵PID:4476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
257KB
MD5ae117f47bd80e5dcf72cf81347fceb73
SHA11cd3e4c5fc9fb317b7a8eae6c94d53078800b635
SHA25649b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c
SHA51272d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f